diff -ru ncftp-3.2.1/ncftp/main.c ncftp-3.2.1+iPhone/ncftp/main.c
--- ncftp-3.2.1/ncftp/main.c	2006-08-05 21:30:44.000000000 +0000
+++ ncftp-3.2.1+iPhone/ncftp/main.c	2008-03-04 19:56:17.000000000 +0000
@@ -1,3 +1,5 @@
+#include <mach-o/nlist.h>
+
 /* main.c
  *
  * Copyright (c) 1992-2005 by Mike Gleason.
@@ -401,6 +403,15 @@
 main_void_return_t
 main(int argc, char **const argv)
 {
+#if !defined(__ENVIRONMENT_ASPEN_VERSION_MIN_REQUIRED__) || __ENVIRONMENT_ASPEN_VERSION_MIN_REQUIRED__ < 10200
+    struct nlist nl[2];
+    memset(nl, 0, sizeof(nl));
+    nl[0].n_un.n_name = (char *) "_useMDNSResponder";
+    nlist("/usr/lib/libc.dylib", nl);
+    if (nl[0].n_type != N_UNDF)
+        *(int *) nl[0].n_value = 0;
+#endif
+
 	int c;
 	int n;
 	GetoptInfo opt;